Striking - (Tennis) Overarm serves & hits

The video tutorial demonstrates a tennis ball exercise where the instructor sets up cones and targets. The focus is on serving the ball correctly by throwing it high and making contact above the head. The goal is to knock down targets while maintaining control of the ball. The exercise concludes with a brief wrap-up.

What is the goal of the activity described in the text?

How should the player control the ball after throwing it?